/*
 * Albareth - an action roleplaying game.
 * Copyright (C) 2008 Jens Anuth
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 *  02110-1301, USA.
 * 
 * $Id: Weapon.java 49 2008-05-17 02:35:15Z jens464 $
*/
package albareth.core.entity.item;

import frosch.util.FToolkit;
import frosch.util.Range;
import albareth.core.entity.EquipableItem;
import albareth.core.entity.Mobile;
import albareth.core.entity.PlayerCharacter;
import albareth.core.entity.attribute.AttributeBaseAttackSpeed;
import albareth.core.entity.attribute.AttributeBaseDamage;
import albareth.core.entity.attribute.AttributeDamageMod;
import albareth.core.entity.attribute.AttributeTHAC0Mod;
import albareth.frontend.Tile;

public class Weapon extends EquipableItem implements Cloneable
{
    private boolean _twoHanded = false;

    
    public Weapon(String name, Tile tile, Range damage, int speed)
    {
        super(name, tile, PlayerCharacter.SLOT_WEAPON);
        addAttribute(new AttributeBaseAttackSpeed(speed));
        addAttribute(new AttributeBaseDamage(damage));
    }

    public Weapon(String name, Tile tile, Range damage, int speed,
            int strReq, int dexReq, boolean twoHanded)
    {
        this(name, tile, damage, speed);
        setStrReq(strReq);
        setDexReq(dexReq);
        setTwoHanded(twoHanded);
    }

    public Object clone() throws CloneNotSupportedException
    {
        return super.clone(); 
    }
    
    public boolean isTwoHanded()
    {
        return _twoHanded;
    }

    public void setTwoHanded(boolean twoHanded)
    {
        _twoHanded = twoHanded;
    }

    public boolean onEquip(Mobile src)
    {
        //TODO: check for twoHanded and shield conflict
        return true;
    }

    public void enchant(int level)
    {
        int totalMaxPlus = Math.round(level/2f);
        int actualMaxPlus = FToolkit.weightedRandDesc(totalMaxPlus+1);
        int plus = FToolkit.rand(actualMaxPlus/2, actualMaxPlus);
        
        if (plus > 0)
        {
            int toHit = FToolkit.rand(plus+1);
            int toDmg = plus - toHit;
            if (toDmg > 0) {
                addAttribute(new AttributeDamageMod(toDmg));
            }
            if (toHit > 0) {
                addAttribute(new AttributeTHAC0Mod(toHit));
            }
            setName(getName() + " +" + toHit + "/+" + toDmg);
        }
    }

    

}
